InChI=1/C20H23FN2O/c1-13-8-11-17(12-18(13)21)23-20(24)14(2)22-19(16-9-10-16)15-6-4-3-5-7-15/h3-8,11-12,14,16,19,22H,9-10H2,1-2H3,(H,23,24)/t14-,19+/m1/s1/f/h23H B8ACCF565E24D27E